AT Survey: Mosquito Magnet - Yes or No?

We've seen these things (Mosquito Magnets) both in use and gathering dust in people's yards this summer, and we've also seen them recommended by Mitchell Owens today in H&H. Now we want to know what you think, so we can put this to rest. While we are always prone to believing in new gadgets, we are skeptical about this one. We need convincing...